2215455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 4008960

約数和(自身を除く): 1793505

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 463, 957, 1389, 1595, 2315, 4785, 5093, 6945, 13427, 15279, 25465, 40281, 67135, 76395, 147697, 201405, 443091, 738485, 2215455]

約数ペア:

[(1, 2215455), (3, 738485), (5, 443091), (11, 201405), (15, 147697), (29, 76395), (33, 67135), (55, 40281), (87, 25465), (145, 15279), (165, 13427), (319, 6945), (435, 5093), (463, 4785), (957, 2315), (1389, 1595)]